We only did this on windows when building with MSVC 6 and earlier,
which is now considered a screamingly bad idea.
#ifdef HAVE_STRTOULL
r = (uint64_t)strtoull(s, &endptr, base);
#elif defined(_WIN32)
-#if defined(_MSC_VER) && _MSC_VER < 1300
- tor_assert(base <= 10);
- r = (uint64_t)_atoi64(s);
- endptr = (char*)s;
- while (TOR_ISSPACE(*endptr)) endptr++;
- while (TOR_ISDIGIT(*endptr)) endptr++;
-#else
r = (uint64_t)_strtoui64(s, &endptr, base);
-#endif
#elif SIZEOF_LONG == 8
r = (uint64_t)strtoul(s, &endptr, base);
#else